package com.duan.gateway.filter;

import com.duan.gateway.utils.JwtUtils;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.http.HttpStatus;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

import java.util.Map;

//@Component
//public class TokenFilter implements GlobalFilter {
//    @Override
//    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
//        ServerHttpResponse response = exchange.getResponse();
//        ServerHttpRequest request = exchange.getRequest();
//        //判断是不是登录接口
//        if (request.getURI().getPath().contains("/User/login")) {
//            return chain.filter(exchange);
//        }
//        //判断是否有token
//        String token = request.getHeaders().getFirst("token");
//        if (token == null || token.isEmpty()) {
//            response.setStatusCode(HttpStatus.UNAUTHORIZED);
//            return response.setComplete();
//        }
//        //判断token是否有效
//        try {
//            Map decrypt = JwtUtils.decrypt(token);
//        } catch (Exception e) {
//            response.setStatusCode(HttpStatus.UNAUTHORIZED);
//            return response.setComplete();
//        }
//
//        return chain.filter(exchange);
//    }
//}

